(n.) The natural history of trees\; a discourse or treatise on trees.

Christmas tree farming arboretum arboriculture boondocks bush bushveld chase climax forest cloud forest dendrology forest forest land forest management forest preserve forestation forestry fringing forest gallery forest greenwood hanger index forest jungle jungles logging lumbering national forest palmetto barrens park park forest pine barrens primeval forest protection forest rain forest reforestation scrub scrubland selection forest shrubland silviculture sprout forest stand of timber state forest timber timberland tree farming tree veld virgin forest wildwood wood woodcraft woodland woods